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December Weather in La Junta, Chile

Last updated: August 22, 2025

In La Junta, Chile, the average temperature in December is a cool 12°C (53°F), with minimums plummeting to 0°C (33°F) and maximums reaching a warm 30°C (85°F). Expect a decent amount of rain, with 268 mm (10.6 in) of precipitation spread across 17 days. The air is quite humid too, boasting an average humidity of 86%, making it feel even more refreshing!

December Temperature in La Junta

In December in La Junta, the average temperature is 12°C (53°F), with maximums reaching 30°C (85°F) and minimums dropping as low as 0°C (33°F). This climate makes it an ideal time for travelers to explore the vibrant surroundings while being prepared for both warm and cool weather.

December Weather in La Junta: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Junta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Junta, December typically has an average temperature of 12°C (53°F), with highs reaching up to 30°C (85°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec535652474236363739414853
Data source: Temperature data for La Junta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in La Junta

In La Junta in December, the total precipitation amount is 268 mm (10.6 in) spread over 17 days.

December Precipitation Trends in La Junta

The chart displays monthly precipitation patterns in La Junta, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In La Junta, December typically receives around 268 mm (10.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec223152262348442565439475358358315268
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Junta

In La Junta in December humidity is 86%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting the need for warm, layered clothing while exploring the surroundings.

December Average Humidity in La Junta

This chart illustrates the average monthly humidity levels in La Junta, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in La Junta is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%88%86%89%89%89%89%89%88%86%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Junta

In La Junta in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in La Junta.

Maximum UV Index Levels in La Junta for December

The chart shows the monthly maximum UV Index (UVI) for La Junta in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in La Junta typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312964235791313
Data source: La Junta December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in La Junta Compares to Other Months

Weather in La Junta varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in La Junta, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in La Junta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)223 mm (8.8 inches)85%extreme
February Weather13°C (56°F)152 mm (6.0 inches)88%extreme
March Weather11°C (52°F)262 mm (10.3 inches)86%very high
April Weather8°C (47°F)348 mm (13.7 inches)89%high
May Weather6°C (42°F)442 mm (17.4 inches)89%moderate
June Weather2°C (36°F)565 mm (22.3 inches)89%low
July Weather2°C (36°F)439 mm (17.3 inches)89%moderate
August Weather3°C (37°F)475 mm (18.7 inches)89%moderate
September Weather4°C (39°F)358 mm (14.1 inches)88%high
October Weather5°C (42°F)358 mm (14.1 inches)86%very high
November Weather9°C (49°F)314 mm (12.4 inches)84%extreme
December Weather12°C (53°F)268 mm (10.6 inches)86%extreme

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